Repair launch 816 for https://github.com/identity-md-launches/launch-816-imd-index.

The build was accepted, but Ethereum launch simulation is parked with:

DeploymentFailed(uint256 index) (6)

Index 6 appears to be the seventh application contract, FeeHookDeployer.

Diagnose the exact revert and fix the launch-specific deployment issue. First investigate whether FeeHookDeployer’s constructor calls to FeeWaterfall.reserveAsset() and .weth() are incompatible with the launch factory, …